Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753575 | Organic-inorganic nanocomposite gel and oil-based drilling fluid | Gang Xie, Ruolan Wang, Yang Bai | 2023-09-12 |
| 11692121 | Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids | Gang Xie, Ruolan Wang, Yang Bai | 2023-07-04 |